. baltimore took the 20th spot, washington dc, in at number 10. the numb one spot for trick or treating is san francisco. >>> tickets for preakness are available through ticket fly.com which replaced ticket master and call the preakness ticket office she was a mother, fed up with drugs in her neighborhood and as a result, he house was set afire killing all family members. >> on this sad anniversary, we look at how the community changed. sherrie johnson joins us at the site of the safe haven center. >> reporter: we are here on east presston street, people will gather tonight to remember the dawson family. it's been ten years since their lives were taken. today, people are going to commemorate and honor the family. it was known as one of the worst tragedies in baltimore's history on october 16th, 2002, the home of cornell and angela dawson was fire bombed. mr. and mrs. dawson and their five children died in the fire. neighbors, and community leaders and faith based groups worked to build a monument at 1401 east preston street where we are now. that monument has become the dawson safe haven for c